Name of the months | Number of days |
January | 31 |
February | 28 or 29 |
March | 31 |
April | 30 |
May | 31 |
June | 30 |
July | 31 |
August | 31 |
September | 30 |
more...
Clocks
Clocks are the devices that let us know of the times in a day. See the examples given below:
The small hand in a clock is for hour and the big hand is for the measurement of minute.
Hour hand of a clock is at 3 and minute hand is at 4 then the time will be:
(a) 3 : 20
(b) 3 : 50
(c) 3 : 10
(d) 3 : 40
Answer (a)
In how many rotation(s) does the hour hand of a clock complete 12 hours?
(a) 2
(b) 1
(c) 60
(d) 6
Answer (b)
Explanation
Hour hand of a clock complete one rotation in 12 hours.
Hours, Minutes and Seconds
Hour, minutes and seconds are the units for the measurement of time.
hoursday.
hour minutes
minuteseconds
Hence,Daystimes ofhours.
Daystimes ofhours and so on.
hours times ofminutes.
hours = times ofminutes and so on.
minutestimes ofseconds.
minutestimes ofseconds and so on.
hours is equal to:
(a) days
(b) days
(c) days
(d)days
Answer (a)
Expirations
hoursday. Hence,hoursdays.
minutes means___ times ofseconds.
(a)
(b)
(c)
(d)
Answer (a)
Explanation-
minuteseconds. Hence,minutestimes ofseconds.
Introduction
Time is the basic unit for the division of day in hours, minutes and seconds. Second is the smallest unit for the measurement of time. This chapter includes the comparison of different units of time and learning about the calendar.
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